Cryptography Quiz Arena oleh Manisha Arpara

Caesar & Hill Cipher Knowledge Challenger

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{{ playerXp }} XP
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C = P+K mod 26
Cipher Arena

Test Your Cryptanalysis Might!

Challenge yourself with dynamic equations, shift maps, and key matrices. Generate infinite random questions based on Caesar and Hill cipher mechanisms.

Setup Challenge Settings

Beginner has short words & simple mod math. Advanced has matrix operations & inversion.

Filter questions based on Caesar shift or Hill linear algebra components.

Shorter limits give massive multiplier multipliers on your XP score.

Are you prepared?

10 randomly generated cryptanalysis questions await you.

Unlockable Achievements

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Unlocked Locked
Current Question
{{ currentQuestionIndex + 1 }} / 10
Round Score {{ sessionScore }} XP
{{ currentQuestion.cipher }} {{ currentQuestion.difficulty }}

Codebreaking Tools

A-Z Numeric Key Index
{{ String.fromCharCode(65 + i - 1) }} {{ i - 1 }}
2x2 Det Mod 26 Solver
det = a*d - b*c = {{ calcDetRaw }}
det mod 26 = {{ calcDetMod }}
gcd(det, 26) = {{ calcDetGcd }} ({{ calcDetGcd === 1 ? 'Invertible' : 'Invalid' }})
Modular Math Solver
Result mod 26 = {{ calcModResult }}
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Question

Hint: {{ currentQuestion.hint }}
Correct! Excellent job. (+{{ xpAwarded }} XP) Incorrect answer. The right choice is {{ String.fromCharCode(65 + currentQuestion.answerIndex) }}. Time is up! Correct choice was {{ String.fromCharCode(65 + currentQuestion.answerIndex) }}. Use keys A, B, C, or D to choose.

Scribble Scratchpad

{{ correctCount >= 8 ? 'Outstanding Decode!' : 'Challenge Complete!' }}

Review your score details and achievements earned below.

Score Accuracy {{ correctCount }} / 10 ({{ correctCount * 10 }}%)
Total XP Earned +{{ roundTotalXp }} XP Speed x{{ timeMultiplier.toFixed(1) }}
Daily Streak {{ dailyStreak }} Consect. Days
Level Progress Lv.{{ playerLevel }} → Lv.{{ previewLevel }}
{{ previewXp }} / {{ previewNextLevelXp }} XP

🎉 LEVEL UP! Unlocked new Cryptanalysis status.

Achievements Unlocked!

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Review Caesar Simulator Review Hill Simulator